Fresh Mart buys a bushel of apples for $3.50 and sells it for $12.50. What is the percent of increase in price? Round to the nearest whole number. What is the
dollar amount of Fresh Mart's profit?

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Ok a point t on a segment with endpoints d(1, 4) and f(7, 1) partitions the segment in a 2: 1 ratio. find t. you must show all work to receive credit.